arrow_table {arrow}

Create an Arrow Table

Description

Create an Arrow Table

Usage

arrow_table(..., schema = NULL)

Arguments

...

A data.frame or a named set of Arrays or vectors. If given a mixture of data.frames and named vectors, the inputs will be autospliced together (see examples). Alternatively, you can provide a single Arrow IPC InputStream, Message, Buffer, or R raw object containing a Buffer.

schema

a Schema, or NULL (the default) to infer the schema from the data in .... When providing an Arrow IPC buffer, schema is required.

See Also

Table

Examples

tbl <- arrow_table(name = rownames(mtcars), mtcars)
dim(tbl)
dim(head(tbl))
names(tbl)
tbl$mpg
tbl[["cyl"]]
as.data.frame(tbl[4:8, c("gear", "hp", "wt")])